
<script setup>
import {ref,computed} from 'vue'
import {useRoute,useRouter} from 'vue-router'
import {useAllDataStore} from '@/stores'
const store = useAllDataStore()
const tags = computed(()=>store.state.tags)
const route = useRoute()
const router = useRouter()

const handleMenu = (tag)=>{
    router.push(tag.name)
    store.selectMenu(tag)
}
const handleClose = (tag,index)=>{
    // 通过pinia管理的
    store.undateTags(tag)
    // 如果点击的关闭的tag 不是对应的当前页面

    if(tag.name !== route.name) return 

    if(index === store.state.tags.length){
        store.selectMenu(tags.value[index-1])
        router.push(tags.value[index-1].name)
    }else{
        store.selectMenu(tags.value[index])
        router.push(tags.value[index].name)
    }
}
</script>
<template>
<div class="tags">
    <el-tag 
        v-for="(tag,index) in tags"
        :key="tag.name"
        :closable="tag.name !== 'home'"
        :effect="route.name === tag.name ? 'dark' : 'plain'"
        @click="handleMenu(tag)"
        @close="handleClose(tag,index)"
    >
    {{tag.label}}
    
    </el-tag>
</div>
</template>

<style lang="less" scoped>
.tags{
    margin:20px 0 0 20px;
}
.el-tag{
    margin-right:10px;
}
</style>